Page, W F <br/><br/>
NAS-NRC Twin Registry 1995 survey.  [electronic resource] 

 -  American journal of medical genetics  Aug 1994 
 - 254 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0148-7299 
<br/><br/><label>Standard No.: </label>10.1002/ajmg.1320520233  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aged<br/>Health Surveys<br/>Humans<br/>Male<br/>Middle Aged<br/>National Academy of Sciences, U.S.<br/>Registries<br/>Surveys and Questionnaires--economics<br/>Twins<br/>United States